From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 16 Sep 2013 12:06:34 +0100 From: Mark Brown To: Huang Shijie Message-ID: <20130916110634.GC29403@sirena.org.uk> References: <1378979431.2627.402.camel@shinybook.infradead.org> <20130913025827.GA3051@gmail.com> <1378999322.4210.95.camel@i7.infradead.org> <20130913041208.GD3051@gmail.com> <20130912205644.GW29403@sirena.org.uk> <52329AD3.2050608@freescale.com> <20130913102127.GD29403@sirena.org.uk> <52366F97.5030402@freescale.com> <20130916101912.GY29403@sirena.org.uk> <5236DD17.5090203@freescale.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="+gh9XxZVhzxWiq1F" Content-Disposition: inline In-Reply-To: <5236DD17.5090203@freescale.com> Subject: Re: [PATCH v3 0/8] Add the Quadspi driver for vf610-twr Cc: "devicetree@vger.kernel.org" , "computersforpeace@gmail.com" , "b44548@freescale.com" , "dedekind1@gmail.com" , Huang Shijie , "linux-doc@vger.kernel.org" , "b18965@freescale.com" , "linux-spi@vger.kernel.org" , "thomas.langer@lantiq.com" , "linux-mtd@lists.infradead.org" , "Gupta, Pekon" , "kernel@pengutronix.de" , "lznuaa@gmail.com" , "shawn.guo@linaro.org" , David Woodhouse , "linux-arm-kernel@lists.infradead.org" List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --+gh9XxZVhzxWiq1F Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Sep 16, 2013 at 06:27:35PM +0800, Huang Shijie wrote: > =E4=BA=8E 2013=E5=B9=B409=E6=9C=8816=E6=97=A5 18:19, Mark Brown =E5=86=99= =E9=81=93: > > I would expect that most controllers would look just the same as they do > > now except for the additional ability to do quad transfers - it'd just > > get told that some transfers should use more data lines. > The SPI is about the byte streams, but the dummy may be not a byte, the > dummy maybe just 4bit. > It is interesting to handle the dummy issue for the future's SPI controll= er. I don't know what you mean by "the dummy". --+gh9XxZVhzxWiq1F Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.21 (GNU/Linux) iQIcBAEBAgAGBQJSNuY3AAoJELSic+t+oim9l3UQAI6lgFWYjMuZ9rzOIQYh2yY7 9zqCDqMAkqqvhaknub2+d8jUNMk69w9rOCzfnEm/V+VxD+rIwkzctpr6m9B0ok4B LxNrwgZyqrRYu7C7eIHUHSftgOO9JoXAwxp7MO3AYbqfMV3deHcUGoMGnOycTgGE Wb1DgGLW7GCGzBrGg2x6YhrkyxEk8+u3Vqyv/0KUGE0+v7aHWxbEq57iWl9WSsMl GmaRx2K0/HRV1nNuZP4+TJJB3nCJhBwK11gaSuWrasCJbOMNwCuPRDBu8k0UC1MB cyFCj8z+HiIseSnhNungSlisQvKCSstSwVr/hGte8n8zVaVBBQFPEZHSkXD34dt+ m29BQTgjgFRjJEaVCviV8k0krVu1Q/J8bkvgAIAhGCodMHYS9g62ZZltWxNT5McH kZKTzEf161aZUamu4tRJAFSLKf5Gx2q6XhkjdyGUn5m43iPnkjCsxgV3AKyb0EQo 5gSsFvfHrkbJTgKWr2VVK9irIhzAKEfNMJbulAunqeHb5gJ12P9nJj9AfZKaTnB9 cF5TKSmTAQ4m9OaQwIrnV5NJETn4InnjD/PwSmayE/34KVmL7Amz4NTb7b00OEom 02+0JtLaZJL6fWvwIvTl7jBbFCDtKl2OaFz5QARflWGIdiOdEXj9PSE93VEExkXC vXy+rxF2Q8vqpVhGSkF7 =EkcX -----END PGP SIGNATURE----- --+gh9XxZVhzxWiq1F--